Frozen Ruby Reds

Directions

1. 1
   Pour grapefruit juice into a 9-by 12-inch nonreactive glass baking pan.
2. 2
   Place in the freezer.
3. 3
   Freeze 6 to 7 hours, or until almost solid but still somewhat slushy.
4. 4
   While juice is freezing, rake with a fork every hour or so to develop large, snow cone-like crystals.
5. 5
   To serve, use an ice cream scoop, and scoop into glasses.
6. 6
   Pour 1 ounce of vodka over each ball.
7. 7
   Garnish with mint and serve.